package com.example.my_helper;

import android.app.Application;
public class MyApp extends Application {
    public static DBHelper myDBHelper;
    public static MyTCPClient myTCPClient;
    public static ModbusDebuger modbusDebuger;
    public static MyUARTDriver myUARTDriver; //需要将CH34x的驱动类写在APP类下面，使得帮助类的生命周期与整个应用程序的生命周期是相同的
}
